A laser welding machine with light splitting
By designing a laser welding machine with splittable beam, the problem of fixed laser head position was solved, enabling flexible adjustment of the laser head and protection of the optical fiber, cleaning of impurities, and improving welding efficiency and quality.
Patent Information
- Application Number
- CN202510536668.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2045-04-27
AI Technical Summary
In existing laser welding devices, the laser head is fixed in position, which makes it inflexible and impractical.
A laser welding machine with split beam capability was designed. The position of the laser head can be adjusted by adjusting the adjustment components, and it is equipped with protection and cleaning components to enhance the flexibility and protection of the laser head.
It enables free adjustment of the laser head position, enhances the flexibility of use, protects the optical fiber, cleans impurities and dust from the laser head surface, and improves welding efficiency and quality.
Smart Images

Figure CN120382245B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of laser welding, and more specifically, to a laser welding machine capable of beam splitting. Background Technology
[0002] Laser welding equipment is a precision device whose core technology is laser welding. It uses a high-energy, high-density laser beam to heat and melt materials to achieve the welding process.
[0003] Laser welding equipment typically consists of a laser, a worktable, and a control system. The laser is the core component that generates the laser beam, while the worktable is used to place and adjust the position of the workpiece. The control system is responsible for controlling the parameters of the entire welding process, such as laser power, welding speed, and welding depth, thereby ensuring welding quality and efficiency. Laser welding equipment with beam splitting capabilities is a leader among technological products, bringing revolutionary changes to the fields of precision manufacturing and high-tech applications. It is an advanced device that integrates laser technology, optical technology, and precision mechanical technology, and its core function lies in its unique beam splitting and welding capabilities.
[0004] Currently, in practical use, the laser head of the laser welding equipment with beam splitting function is mostly in a fixed position and cannot be adjusted, which makes the laser head less practical. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a laser welding machine capable of beam splitting, solving the problems mentioned in the background section. To achieve the above objectives, this invention is implemented through the following technical solution: A laser welding machine capable of beam splitting includes a support leg, a work plate fixedly connected to the top of the support leg, a battery cell clamping mechanism disposed at the bottom of the work plate, a first support frame fixedly connected to the right side of the battery cell clamping mechanism, a battery cell mounted on the top of the battery cell clamping mechanism, a battery cell fixture mounted through the work plate on the top of the battery cell, an adjustment assembly disposed on the work plate, the adjustment assembly including a second support frame, a support plate fixedly connected to the top front end of the second support frame, an electric telescopic rod fixedly connected to the left front end of the support plate, a push plate fixedly connected to the output end of the electric telescopic rod, and a fixed plate on the bottom right side of the push plate. A movable plate is fixedly connected to the movable plate, and a sliding groove is formed on the movable plate. A sliding column is slidably connected in the sliding groove. A limit plate is fixedly connected to the front end of the sliding column, and a connecting plate is fixedly connected to the rear end of the sliding column. The upper rear end of the connecting plate is hinged to the front end of a support plate. A laser head fixing plate is fixedly connected to the bottom front end of the connecting plate. An optical fiber is fixedly connected to the top of the laser head fixing plate. A beam splitter is mounted on the top of the optical fiber. A beam spot is mounted on the top of the beam splitter. A beam shaper is mounted on the top of the beam spot. A main laser is mounted on the top of the beam shaper. A third support frame is fixedly connected to the rear end of the main laser. A limit groove is formed on the right side of the movable plate, and a limit frame is slidably connected inside the limit groove.
[0006] Preferably, the end of the first support frame away from the battery cell clamping mechanism is fixedly connected to the bottom of the working plate, and the bottom of the second support frame is fixedly connected to the top of the working plate.
[0007] Preferably, the upper middle rear end of the connecting plate is hinged to the bottom front end of the support plate, and the right rear end of the limiting frame is fixedly connected to the right front end of the support plate.
[0008] Preferably, a protective component is provided above the working plate. The protective component includes a first hydraulic rod, a first hydraulic chamber is provided below the first hydraulic rod, the top inner wall of the first hydraulic chamber is slidably connected to the outer wall of the first hydraulic rod, a second hydraulic rod is slidably connected to the inner wall of the first hydraulic chamber away from the first hydraulic rod, a horizontal plate is fixedly connected to the rear end of the second hydraulic rod, a first protective frame is fixedly connected to the rear end of the horizontal plate, a second protective frame is provided at the rear end of the first protective frame, and a support column is fixedly connected to the rear end of the second protective frame.
[0009] Preferably, the rear end of the support column is fixedly connected to the front end of the second support frame, and the lower outer wall of the optical fiber is slidably connected to the inner wall of the second protective frame.
[0010] Preferably, the top of the first hydraulic rod is fixedly connected to the bottom left side of the push plate, and the bottom of the first hydraulic chamber is fixedly connected to the top of the working plate.
[0011] Preferably, the working plate is provided with a cleaning assembly, which includes a third hydraulic rod. A second hydraulic chamber is provided at the front end of the third hydraulic rod. The inner wall of the left rear end of the second hydraulic chamber is slidably connected to the outer wall of the front end of the third hydraulic rod. A fixing rod is fixedly connected to the bottom of the second hydraulic chamber. A fourth hydraulic rod is slidably connected to the inner wall of the right rear end of the second hydraulic chamber. A cleaning brush is fixedly installed at the end of the fourth hydraulic rod away from the second hydraulic chamber. The top of the cleaning brush is slidably connected to the bottom of the laser head at the bottom of the optical fiber.
[0012] Preferably, the rear end of the third hydraulic rod is fixedly connected to the front right side of the horizontal plate, and the bottom of the fixed rod is fixedly connected to the top of the working plate.
[0013] The advantages of this application are:
[0014] (1) By setting an adjustment component, this application enables the laser head to be adjusted during use, which enhances the flexibility of the laser head in actual use and makes the use of the laser head more convenient.
[0015] (2) By setting up a protection component, this application can protect the optical fiber by connecting the laser head to the laser head when the adjustment component moves the laser head, thus effectively protecting the optical fiber.
[0016] (3) By setting up a cleaning component, this application can clean the impurities and dust attached to the surface of the laser head when the laser head at the bottom of the optical fiber is not in use, which can effectively prevent the use of the laser head from being affected. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0019] Figure 2 This is a side view of the present invention;
[0020] Figure 3 This is a cross-sectional view of the present invention;
[0021] Figure 4 This is the present invention. Figure 3 Enlarged view of part A;
[0022] Figure 5 This is the present invention. Figure 1 Enlarged view of part B;
[0023] Figure 6 This is the present invention. Figure 3 Enlarged view of part C;
[0024] Figure 7 This is the present invention. Figure 1 Enlarged view of part D;
[0025] Figure 8 This is the present invention. Figure 3 Enlarged view of part E.
[0026] In the above image,
[0027] 1. Support leg; 2. Working plate; 3. Battery cell clamping mechanism; 4. First support frame; 5. Battery cell; 6. Battery cell fixture; 7. Adjustment assembly; 71. Second support frame; 72. Support plate; 73. Electric telescopic rod; 74. Push plate; 75. Moving plate; 76. Slide groove; 77. Sliding column; 78. Limiting plate; 79. Connecting plate; 710. Laser head fixing plate; 711. Optical fiber; 712. Beam splitter; 713. Beam spot; 714. 715. Beam shaper; 716. Main laser; 717. Third support frame; 718. Limiting groove; 719. Limiting frame; 80. Protection assembly; 81. First hydraulic rod; 82. First hydraulic chamber; 83. Second hydraulic rod; 84. Horizontal plate; 85. First protective frame; 86. Second protective frame; 87. Support column; 90. Cleaning assembly; 91. Third hydraulic rod; 92. Second hydraulic chamber; 93. Fixing rod; 94. Fourth hydraulic rod; 95. Cleaning brush. Detailed Implementation
[0028] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are merely some, not all, of the embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative effort should fall within the scope of protection of the present application.
[0029] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0030] Example 1: See Figures 1-8This embodiment provides a laser welding machine capable of beam splitting, including a support leg 1. A work plate 2 is fixedly connected to the top of the support leg 1. A battery cell clamping mechanism 3 is provided at the bottom of the work plate 2. A first support frame 4 is fixedly connected to the right side of the battery cell clamping mechanism 3. The first support frame 4 is "L"-shaped and provides support for the use of the battery cell clamping mechanism 3. A battery cell 5 is mounted on the top of the battery cell clamping mechanism 3. A battery cell fixture 6 is mounted through the top of the battery cell 5 through the work plate 2. An adjustment component 7 is provided on the work plate 2. The adjustment component 7 includes a second support frame 71. A support plate 72 is fixedly connected to the front end of the top of the second support frame 71. The second support frame 71 supports the support plate 72. The support plate 72 provides support, making its use more stable. An electric telescopic rod 73 is fixedly connected to the left front end of the support plate 72, providing support for the electric telescopic rod 73. A push plate 74, which is cuboid, is fixedly connected to the output end of the electric telescopic rod 73. A movable plate 75 is fixedly connected to the bottom right side of the push plate 74, providing power and support for the movable plate 75 through its movement, making its movement more stable. A groove 76, which is arc-shaped, is provided on the movable plate 75. A sliding column 77 is slidably connected within the groove 76. A limit plate 78, which is circular, is fixedly connected to the front end of the sliding column 77. The limiting plate 78 enables the sliding column 77 to slide stably within the sliding groove 76. A connecting plate 79 is fixedly connected to the rear end of the sliding column 77. The upper rear end of the connecting plate 79 is hinged to the front end of the support plate 72. A laser head fixing plate 710 is fixedly connected to the bottom front end of the connecting plate 79. An optical fiber 711 is fixedly connected above the laser head fixing plate 710. A laser head is connected below the optical fiber 711. A beam splitter 712 is mounted on the top of the optical fiber 711. A beam spot 713 is mounted on the top of the beam splitter 712. A beam shaper 714 is mounted on the top of the beam spot 713. A main laser 715 is mounted on the top of the beam shaper 714. A third support frame 716 is fixedly connected to the rear end of the main laser 715. The third support frame 716 is L-shaped and provides support for the main laser 715, making its operation more stable. The rear bottom of the third support frame 716 is fixedly connected to the top of the second support frame 71, which in turn provides support for the third support frame 716, making its operation more stable. A limit groove 717 is provided on the right side of the moving plate 75. The limit groove 717 is cuboid, and a limit frame 718 is slidably connected inside the limit groove 717. The limit frame 718 is L-shaped, and the cooperation between the limit frame 718 and the limit groove 717 effectively prevents the moving plate 75 from shaking during movement. The end of the first support frame 4 away from the battery cell clamping mechanism 3 is fixedly connected to the bottom of the working plate 2, and the bottom of the second support frame 71 is fixedly connected to the top of the working plate 2.The second support frame 71 is L-shaped. The working plate 2 provides support for the second support frame 71, making its use more stable. The upper middle rear end of the connecting plate 79 is hinged to the bottom front end of the support plate 72. The right rear end of the limiting frame 718 is fixedly connected to the right front end of the support plate 72. The support plate 72 provides support for the limiting frame 718, making its use more stable.
[0031] In practical use, when the laser head needs to be used, the movement of the electric telescopic rod 73 drives the push plate 74 to move downward. The downward movement of the push plate 74 drives the right-side moving plate 75 to move downward. The downward movement of the moving plate 75 drives the surface groove 76 to move downward, causing the sliding column 77 inside the groove 76 to slide within the groove 76. The sliding of the sliding column 77 within the groove 76 causes the connecting plate 79 at the rear end of the sliding column 77 to swing left and right on the support plate 72. The left and right swing of the connecting plate 79 on the support plate 72 causes the laser head fixing plate 710 to swing back and forth. The back and forth swing of the laser head fixing plate 710 causes the optical fiber 711 to swing back and forth on the working plate 2, allowing the laser head at the bottom of the optical fiber 711 to move back and forth, thus enabling the laser head position to be freely adjusted.
[0032] Example 2: See Figures 1-6Based on Embodiment 1, a protective component 8 is provided above the working plate 2. The protective component 8 includes a first hydraulic rod 81, a first hydraulic chamber 82 is provided below the first hydraulic rod 81, the top inner wall of the first hydraulic chamber 82 is slidably connected to the outer wall of the first hydraulic rod 81, a second hydraulic rod 83 is slidably connected to the inner wall of the first hydraulic chamber 82 away from the first hydraulic rod 81, a horizontal plate 84 is fixedly connected to the rear end of the second hydraulic rod 83, a first protective frame 85 is fixedly connected to the rear end of the horizontal plate 84, five protective rings are provided at the rear end of the first protective frame 85, and the protective rings are semi-circular with a diameter larger than that of the optical fiber 711, a second protective frame 86 is provided at the rear end of the first protective frame 85, and a support column 87 is fixedly connected to the rear end of the second protective frame 86. There are two support columns 87, which provide support for the second protective frame 86, making its use more stable. The rear end of the support column 87 is fixedly connected to the front end of the second support frame 71, which in turn provides support for the support column 87, making its use more convenient. The lower outer wall of the optical fiber 711 is slidably connected to the inner wall of the second protective frame 86. The top of the first hydraulic rod 81 is fixedly connected to the bottom left side of the push plate 74, which provides support and power for the first hydraulic rod 81. The bottom of the first hydraulic chamber 82 is fixedly connected to the top of the working plate 2, which provides support for the first hydraulic chamber 82, making its use more stable.
[0033] In practical use, the aforementioned equipment moves the push plate 74 downward, causing the first hydraulic rod 81 to press against the first hydraulic chamber 82. This downward pressure causes the second hydraulic rod 83 at the other end of the first hydraulic chamber 82 to move backward. The backward movement of the second hydraulic rod 83 causes the horizontal plate 84 to move backward, which in turn causes the first protective frame 85 to move towards the second protective frame 86 on the rear support column 87. This allows the first and second protective frames 85 and 86 to tightly wrap around the bottom of the optical fiber 711, thus protecting the optical fiber 711.
[0034] Example 3: See Figures 1-7Based on Embodiment 2, a cleaning component 9 is provided on the working plate 2. The cleaning component 9 includes a third hydraulic rod 91, with a second hydraulic chamber 92 at the front end of the third hydraulic rod 91. The inner wall of the left rear end of the second hydraulic chamber 92 is slidably connected to the outer wall of the front end of the third hydraulic rod 91. A fixing rod 93 is fixedly connected to the bottom of the second hydraulic chamber 92, providing support for its use and making it more stable. A fourth hydraulic rod 94 is slidably connected to the inner wall of the right rear end of the second hydraulic chamber 92. A cleaning brush 95 is fixedly installed at the end of the fourth hydraulic rod 94 away from the second hydraulic chamber 92, providing power and support for the cleaning brush 95. The top of the cleaning brush 95 is slidably connected to the bottom of the laser head of the fiber optic 711. The rear end of the third hydraulic rod 91 is fixedly connected to the front right end of the horizontal plate 84, and the third hydraulic rod 91 is powered by the push plate 74, making it more stable. The bottom of the fixing rod 93 is fixedly connected to the top of the working plate 2.
[0035] In practical use, when the second hydraulic rod 83 moves the horizontal plate 84 backward and the first protective frame 85 protects the optical fiber 711, the backward movement of the horizontal plate 84 drives the third hydraulic rod 91 to move backward. This backward movement of the third hydraulic rod 91 then drives the fourth hydraulic rod 94 in the front second hydraulic chamber 92 to move to the right. This rightward movement of the fourth hydraulic rod 94 drives the cleaning brush 95 to move to the right below the laser head at the bottom of the laser head fixing plate 710, cleaning the area below the laser head without affecting its use. When the laser head is not in use, the upward movement of the electric telescopic rod 73 drives the push plate 74 to move upward. The movement of the first hydraulic rod 81 within the first hydraulic chamber 82 is caused by the upward movement of the push plate 74. This causes the second hydraulic rod 83 at the other end of the first hydraulic chamber 82 to move forward. The forward movement of the second hydraulic rod 83 causes the horizontal plate 84 to move forward. The forward movement of the horizontal plate 84 causes the third hydraulic rod 91 to move forward. The forward movement of the third hydraulic rod 91 causes the fourth hydraulic rod 94 within the second hydraulic chamber 92 to move to the left. The leftward movement of the fourth hydraulic rod 94 causes the cleaning brush 95 to move to the left on the laser head below the laser head fixing plate 710, thus cleaning the impurities on the laser head.
[0036] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A laser welding machine capable of beam splitting, comprising a support leg, a work plate fixedly connected to the top of the support leg, a battery cell clamping mechanism disposed at the bottom of the work plate, a first support frame fixedly connected to the right side of the battery cell clamping mechanism, a battery cell mounted on the top of the battery cell clamping mechanism, and a battery cell fixture mounted through the top of the battery cell on the work plate, characterized in that, The working plate is equipped with an adjustment assembly, which includes a second support frame. A support plate is fixedly connected to the top front end of the second support frame. An electric telescopic rod is fixedly connected to the left front end of the support plate. A push plate is fixedly connected to the output end of the electric telescopic rod. A moving plate is fixedly connected to the bottom right side of the push plate. A sliding groove is opened on the moving plate. A sliding column is slidably connected in the sliding groove. A limit plate is fixedly connected to the front end of the sliding column. A connecting plate is fixedly connected to the rear end of the sliding column. The rear end of the connecting plate is hinged to the front end of the support plate. A laser head fixing plate is fixedly connected to the bottom front end of the connecting plate. An optical fiber is fixedly connected to the top of the laser head fixing plate. A beam splitter is mounted on the top of the optical fiber. A beam spot is mounted on the top of the beam splitter. A beam shaper is mounted on the top of the beam spot. A main laser is mounted on the top of the beam shaper. A third support frame is fixedly connected to the rear end of the main laser. A limit groove is opened on the right side of the moving plate. A limit frame is slidably connected inside the limit groove. A protective assembly is provided above the working plate. The protective assembly includes a first hydraulic rod and a first hydraulic chamber is provided below the first hydraulic rod. The top inner wall of the first hydraulic chamber is slidably connected to the outer wall of the first hydraulic rod. A second hydraulic rod is slidably connected to the inner wall of the first hydraulic chamber at the end away from the first hydraulic rod. A horizontal plate is fixedly connected to the rear end of the second hydraulic rod. A first protective frame is fixedly connected to the rear end of the horizontal plate. A second protective frame is provided at the rear end of the first protective frame. A support column is fixedly connected to the rear end of the second protective frame. The working plate is provided with a cleaning component, which includes a third hydraulic rod. A second hydraulic chamber is provided at the front end of the third hydraulic rod. The inner wall of the left rear end of the second hydraulic chamber is slidably connected to the outer wall of the front end of the third hydraulic rod. A fixing rod is fixedly connected to the bottom of the second hydraulic chamber. A fourth hydraulic rod is slidably connected to the inner wall of the right rear end of the second hydraulic chamber. A cleaning brush is fixedly installed at the end of the fourth hydraulic rod away from the second hydraulic chamber. The top of the cleaning brush is slidably connected to the bottom of the laser head at the bottom of the optical fiber. The rear end of the third hydraulic rod is fixedly connected to the front right side of the horizontal plate, and the bottom of the fixed rod is fixedly connected to the top of the working plate.
2. The laser welding machine capable of beam splitting according to claim 1, characterized in that, The end of the first support frame away from the battery cell clamping mechanism is fixedly connected to the bottom of the working plate, and the bottom of the second support frame is fixedly connected to the top of the working plate.
3. The laser welding machine capable of beam splitting according to claim 1, characterized in that, The upper middle rear end of the connecting plate is hinged to the bottom front end of the support plate, and the right rear end of the limiting frame is fixedly connected to the right front end of the support plate.
4. The laser welding machine capable of beam splitting according to claim 1, characterized in that, The rear end of the support column is fixedly connected to the front end of the second support frame, and the lower outer wall of the optical fiber is slidably connected to the inner wall of the second protective frame.
5. A laser welding machine capable of beam splitting according to claim 1, characterized in that, The top of the first hydraulic rod is fixedly connected to the bottom left side of the push plate, and the bottom of the first hydraulic chamber is fixedly connected to the top of the working plate.
Citation Information
Patent Citations
Welding head for welding device and welding device
CN102935557A
Multi-point laser welding device based on optical splitter
CN217965290U